29 Utility Patents
#1,505 in Yokohama
#20,089 in Japan
#91,988 in the World
Forward Citations = 110
Company Filing History:
Hitachi, Ltd.
Hitachi Mizusawa Electronics Co.
4. 1 out of 1
Hitachi Mizusawa Elec. Co Ltd
5. 1 out of 1
Hitachi Mizusawa
where one patent can have more than one assignee
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